Browsing articles in "Tech Articles"
Jul
10
2013

OSI Network model | Open Systems Interconnection model

What is OSI model?  OSI (Open System Interconnection) model for networking is a seven layers model which is defines by international standard Organization. The goal of ISO is to enhance the inter-operability and functionality between different application venders and also make easier for IT professionals to focus on layers while designing the network.OSI model is […]

Jul
4
2013

What is WAN and its features

What is Wide area network? Wide area network is collection of different local area networks, connect different LAN and WAN with each other, typically contain a country or region.  Internet is the biggest example of wide area network. WAN include ISP cloud which have high speed links, branch offices connected with ISDN, ATM, BRI/PRI, E1/T1, […]

Jul
4
2013

What is Local Area Network | features and characteristics | functions of LAN

Local Area Network

What is LAN? Local Area Network is localize Computer network use for communication between host systems, In LAN each device shared the same IP address scheme. For example if we are using a network 172.16.0.0/24 then all the IP devices computer, printers, IP phones etc have the IP from same network-range. LAN (Local Area Network […]

Jul
3
2013

What is Frame-relay | frame relay Features

Frame-relay: FR (Frame Relay) is a packet-oriented WAN technology use for connecting remote offices over the internet or WAN. Frame-relay consider to be cost effective solution and most ISPs across the globe provide frame relay services. Frame-relay provides the dedicated connection called the PVC which is used to form logical end-to-end links mapped over a physical network. […]

Jul
3
2013

What is Throughput in networking?

Throughput In networking throughput is amount of data that you can transfer from source to destination in particular give time. For this transmission, data may be travel through a physical or logical link, or pass through a certain network devices. The most commonly used unit for throughput is bits per second. Throughput of network devices is […]

Jul
2
2013

Intra-controller Roaming in Wireless network

Intra controller Roaming

What is Intra controller Roaming? Intra-controller Roaming is a type of roaming in wireless network and it happen when a wireless client move their association from one access point to other access point but both access points are connected to same wireless LAN controller. Wireless LAN controller (WLC) update the new wireless access point association in […]

Jul
2
2013

Inter-controller Roaming

What is Inter controller Roaming: Inter controller Roaming is type of roaming that happen in wire network when a wireless client move its association from one access point to other access point that is connected to different wireless LAN controller. For more understanding please consider the figure, it happen when the client move from AP2’s […]

Jul
2
2013

ADSL (Asymmetric digital subscriber line) | Advantages

What is ADSL? Asymmetric digital subscriber line is an emerging technology and use to put more data on the existing copper telephone line. ADSL requires special ADSL modem and it is popular DSL solution all over the world. It is called asymmetric digital subscriber line because it uses the same bandwidth for upload and download-link. It uses […]

Mar
17
2013

Diskpart and its Commands Examples

Diskpart

What is Diskpart? Diskpart is a command line utility in Microsoft windows operating system and it is use for performing different disk related tasks like creating, formatting, deleting a partition. In this article I will show you how to perform the basic disk tasks using Diskpart. The great thing with diskpart is that you can take […]

Nov
18
2012

7 reasons to use Amazon S3 | Cloud computing online storage

What is amazon s3? AmazonS3 storage is an online storage system and service provided by Amazon, theoretically, S3 is a global storage area networks (SAN), it showed a large hard drive, in which you can store and retrieve digital assets. However, technically, there are some differences in the architecture of Amazon. Amazon S3 structure: Inside you […]